Coupler is a data automation platform that enables users to consolidate and centralize data from various sources into a single destination for analysis. By providing a range of pre-built integrations, Coupler allows for seamless data syncing from applications like Google Sheets, Excel, BigQuery, and Airtable, among others, without requiring complex coding. The platform is designed to streamline data management processes, improve data accessibility, and facilitate better decision-making by maintaining up-to-date data workflows.